How Does An Attic Turbine Fan Work

Turbines are known to move plenty of warm air from the attic.

How does an attic turbine fan work.

Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade. Attic must have 5 sq. Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat. Attic fans exhaust hot air from your attic to the outside.

Attic turbines are an important component of attic ventilation. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Click here to get free fast bids from local roofers who can install turbine vents. Whirlybird roof turbines vents you know those funny spinning things you see up on the roof tops.

It helps to cool your home temperatures and the attic by approximately 30 degrees. The answer is yes they really do. The wind rotates the fan blade causing air movement in the attic as air is pulled out through the. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic.

These are very common to see on older roofs. You may be amazed that even a small turbine of a foot long has the capability to remove more than 300 cubic feet warm air every minute. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. And a turbine with a couple of more inches longer is able to remove around 1000 cubic feet.

Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. Whole house fans work on the principle of removing the hot and humid air out of the house. A turbine has a series of vanes that spin as wind passes through them.

A turbine vent is a passive ventilation device. In fact the same vents are still in place on the home and each time the slightest breeze blows they do a great job of pulling air from the attic space. Turbines work for free. A ridge vent runs across the top of the roof s peak.

These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. Unlike turbines this venting style does not have any moving parts. Attic turbines should spin as heat rises. Most fans cannot keep up.

The whole house fan is installed inside the attic between the living space and ceiling. Improperly ventilated attics can have issues with mold and mildew as well as ice buildup and leaks in winter and can increase home cooling costs in summer. The spinning turbines pull warm air from the attic more quickly. Most residential homes have some type of attic ventilation.

But the question our customers often ask is do they really work.